<!DOCTYPE html>
<html>
	<head>
		<meta charset="utf-8">
		<title></title>
		<script>
		/* 	var a = prompt("提示",133);
			alert(a); */
		</script>
	</head>
	<body>
		<form name="f1">
			<input type="button" name="dp28" id="Ak" value="测试" />
		</form>
		
		<script type="text/javascript">
			function test(){
				alert(2)
			}
			/* document.f1.dp.onclick = test; */
			document.getElementById("Ak").ondblclick = test;
		</script>
	</body>
</html>
